“DYNAMICS OF OBSERVED AND RELATIVE SURVIVAL OF COLON CANCER PATIENTS IN ST. PETERSBURG AND THE REPUBLIC OF BELARUS (ACCORDING TO POPULATION-BASED CANCER REGISTRIES)”. Voprosy onkologii 63, no. 3 (March 1, 2017): 394–405. Accessed October 14, 2026. https://voprosyonkologii.ru/index.php/journal/article/view/720.